vipkeylogger | 1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101

General

Target

1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe
Size

985KB
MD5

31cf398cc825179e2de68a6016650fe0
SHA1

642a81cdff887f6971432f52e8a7188ed7fa4756
SHA256

1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101
SHA512

beda48234081383d3264163f0110e417e66a19c67cb272b2b0c91eba26e23259f6acb1b45389bc7b1bf5325a7003440132185e05b9488032020bc2680cc2d604
SSDEEP

24576:au6J33O0c+JY5UZ+XC0kGso6FaIrZDzM0w8WY:su0c++OCvkGs9FaIlDzMJY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8147029509:AAHOha0S3D-blAHJOc52puTyRaB20Yx1H9U/sendMessage?chat_id=8106734854

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
24	checkip.dyndns.org
31	reallyfreegeoip.org
32	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3608 set thread context of 2936	3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe	88

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2936	RegSvcs.exe
2936	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe
3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe
3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 2936	3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe	88
PID 3608 wrote to memory of 2936	3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe	88
PID 3608 wrote to memory of 2936	3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe	88
PID 3608 wrote to memory of 2936	3608	1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe
"C:\Users\Admin\AppData\Local\Temp\1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\1e295bf3238ae4405f5d08931664c0f24302bf08afc435f7b86976156459d101.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2936-16-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2936-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2936-12-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2936-13-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/2936-14-0x0000000004D40000-0x0000000004DDC000-memory.dmp

Filesize
624KB

Download
memory/2936-15-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/2936-17-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/2936-18-0x00000000061F0000-0x00000000063B2000-memory.dmp

Filesize
1.8MB

Download
memory/2936-19-0x0000000006070000-0x00000000060C0000-memory.dmp

Filesize
320KB

Download
memory/2936-20-0x00000000068F0000-0x0000000006E1C000-memory.dmp

Filesize
5.2MB

Download
memory/2936-21-0x00000000063C0000-0x0000000006452000-memory.dmp

Filesize
584KB

Download
memory/2936-22-0x00000000061B0000-0x00000000061BA000-memory.dmp

Filesize
40KB

Download
memory/3608-10-0x0000000003F90000-0x0000000003F94000-memory.dmp

Filesize
16KB

Download

Analysis

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